vtk-m2/vtkm/filter/GhostCellClassify.h
Robert Maynard 16a6af5857 Some filters had unnecessary DoMapField methods.
The CrossProduct and DotProduct are field filters and therefore
fields are automatically propagated instead of calling DoMapField.

As GhostCellClassify is passing through all fields, it can
override `MapFieldOntoOutput` and skip the deduction of the
Field to an ArrayHandle for better compile time.
2019-09-10 15:26:16 -04:00

52 lines
1.5 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
//
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//============================================================================
#ifndef vtk_m_filter_GhostCellClassify_h
#define vtk_m_filter_GhostCellClassify_h
#include <vtkm/filter/FilterDataSet.h>
namespace vtkm
{
namespace filter
{
struct GhostCellClassifyPolicy : vtkm::filter::PolicyBase<GhostCellClassifyPolicy>
{
using FieldTypeList = vtkm::ListTagBase<vtkm::UInt8>;
};
class GhostCellClassify : public vtkm::filter::FilterDataSet<GhostCellClassify>
{
public:
VTKM_CONT
GhostCellClassify();
template <typename Policy>
VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& inData,
vtkm::filter::PolicyBase<Policy> policy);
template <typename DerivedPolicy>
VTKM_CONT bool MapFieldOntoOutput(vtkm::cont::DataSet& result,
const vtkm::cont::Field& field,
const vtkm::filter::PolicyBase<DerivedPolicy>&)
{
result.AddField(field);
return true;
}
private:
};
}
} // namespace vtkm::filter
#include <vtkm/filter/GhostCellClassify.hxx>
#endif //vtk_m_filter_GhostCellClassify_h